package day05;

import java.util.Random;
import java.util.Arrays;

//数组的排序
public class ArraySortDemo {
    public static void main(String[] args) {
        Random rand = new Random();
        int[] arr = new int[10];
        System.out.println("原数据为：");
        for (int i = 0; i < arr.length; i++) {
            arr[i] = rand.nextInt(100);
            System.out.println(arr[i]);
        }

        Arrays.sort(arr);
        System.out.println("排序后为：");
        for (int i = 0; i < arr.length; i++) {
            System.out.println(arr[i]);
        }

        System.out.println("倒着输出为");
        for (int i = arr.length - 1; i >= 0; i--) {
            System.out.println(arr[i]);
        }

    }
}
